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Author SHA1 Message Date
David Shah
1cb0e3af03 HeAP: Add X and Y scaling factors for asymmetric arches 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-12 10:41:27 +00:00
David Shah
7db1484c75 HeAP: Make beta configurable 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-12 10:41:27 +00:00
David Shah
d1f5cdcb93 HeAP: Improve handling of heterogeneous slice arches 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-12 10:41:27 +00:00
David Shah
1ff060c5ad HeAP: Make solver tolerance arch-configurable 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-12 10:41:27 +00:00
David Shah
7bda6f15a9 placer1: Allow scaling HPWL differently in each direction 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-12 10:41:27 +00:00
David Shah
ca73356187
Merge pull request #392 from se-bi/fix/ecp5/cmake-paths 
Fix paths to prjtrellies project
 2020-02-04 18:38:17 +00:00
Jared Boone
a3b74f009c CI: not using a custom install prefix for prjtrellis 2020-02-04 18:19:52 +01:00
Sebastian Birke
2c938e0e8b Rename cmake path variable TRELLIS_ROOT to TRELLIS_INSTALL_PREFIX 2020-02-04 18:19:45 +01:00
Jared Boone
1b560ae44c CMake: Changing the definition of TRELLIS_ROOT to point to root of lib, share containing trellis libs and data 
two other commit message of squashed commits:
CMake: Search for user lib inside trellis instead of libtrellis

CMake: Fix missing path component for share contents
 2020-02-04 18:19:45 +01:00
Sebastian Birke
c95b140dec CI: Update prjtrellis reference 2020-02-04 18:19:45 +01:00
David Shah
1ceffbe0bc
Merge pull request #391 from YosysHQ/router2-upstream 
Upstreaming router2
 2020-02-04 16:08:08 +00:00
David Shah
b4d029a55c
Merge pull request #385 from YosysHQ/router1-arc-fixes 
Fixes for partial reconfig demo
 2020-02-03 13:55:07 +00:00
David Shah
a1c902dadc generic: Implement getRouteBoundingBox 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 13:48:51 +00:00
David Shah
2248e07b66 router2: Improve flow and log output 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 13:46:05 +00:00
David Shah
a8206ed170 router2: Add a simple timing heuristic 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 13:33:20 +00:00
David Shah
ce144addb3 ice40: Implement getRouteBoundingBox for router2 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 12:00:05 +00:00
David Shah
7123209324 Allow selection of router algorithm 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:54:38 +00:00
David Shah
25f57a1e38 docs: Document getRouteBoundingBox 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:43:35 +00:00
David Shah
ad1cc12df1 router2: Make magic numbers configurable 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
5e1aac67db ecp5: Improve bounding box accuracy 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
f82e133c7c router2: Fix case of undriven unsunk arcs 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
d2c77fd9ae ecp5: router2 main rename 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
c27e7780d1 router2: Multi-thread in more cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
3b043432f5 router2: Flatten wire structure 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
2de98386a7 router2: Experiment with data structures 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
7ac43e5f00 router2: Profile nets by route time 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
72367e6cfd router2: Improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
900fe98f0d router2: reduce bias cost factor 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
3b6d9c952a router2: special case improvement 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
a1c703729c router2: reduce memory footprint 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
37543ad003 router2: debugging 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
17256c680a router2: debugging 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
3d739b5916 router2: first pass at reserved wires 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
50b120528a router2: debugging some edge cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
bbc9c9b0ba router2: speedup 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
59c554b50a router2: Improve backwards routing of some cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
363d664f27 router2: tweaks 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
ffd679cd36 router2: Attempt to fix some stuck routing cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
3b28ba2f76 router2: Debugging 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
39b75244da router2: Working on multithreading 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
72f4721167 router2: Some simple partitioning 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
c21db8a0c1 router2: Congestion map generation 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
010e7ba8cb router2: Add IPIN cost to model 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
a8351b265f router2: Changes for ECP5 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
abdaa9c8a1 ecp5: Router2 test integration 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
385380401a router2: Deal with some special cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
fa217a50a5 router2: Binding nextpnr wires/pips 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
599236bbc6 router2: Special backwards mode for gnd/vcc-like nets 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
a4ab9b19d7 router2: Bounding box improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
54ca2e9b9c router2: nearly there 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00